Element block pseudo-class :active generated with width 160px display block background z-index auto float none border 0px rgba(0,0,0,1) solid transform transition line-height 1 margin 0px height auto padding 20px overflow hidden font-size 16px cursor default border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box